"An old man once told me that if you
sneezed five times in a row on a rainy day in May
something strange would happen. I never really believed
him, but his words remained tucked away somewhere in my
memory for years.Ē

Three unlikely Grade 7 friends believe in an old manís
five sneeze theory and attempt to find out what happened
to a boy called Sam Aberfeldy, who mysteriously went
missing in their city. In this fast moving adventure,
which takes place over twenty days, the children manage
to find enough new evidence to get the Sam Aberfeldy
case re-opened after three years of being shelved as a
cold case.

What do Garreth Williams, Busi Masimango and Anthea
Poulos discover? How do The Five Sneeze Theory and
Busiís ESP abilities help them to uncover the truth of
this sinister mystery?

When Garreth's mother receives a
sinister and mysterious letter Garreth Williams, Busi
Masimango and Anthea Poulos, the three young BAG-PI
investigators, embark on their second case. This time
it's personal. Once again the five sneeze theory leads
them on an unexpected adventure. "An old man once told me that if you sneezed
five times in a row on a rainy day in May something
strange would happen. I never really believed him, but
his words remained tucked away somewhere in my memory
for years.Ē